lnacid {Nmix}

Lake acidity data set

Description

Acidity index measured in a sample of 155 lakes in north-central Wisconsin, on log scale.

Usage

data("lnacid")

Format

The format is: num [1:155] 2.93 3.91 3.73 3.69 3.82 ...

Source

Crawford, S. L., DeGroot, M. H., Kadane, J. B. and Small, M. J. (1992) Modeling lake chemistry distributions: approximate Bayesian methods for estimating a finite mixture model. Technometrics, 34, 441-453.

References

Richardson and Green (J. R. Statist. Soc. B, 1997, 59, 731-792.

Examples

data(lnacid)
z<-Nmix('lnacid',nsweep=10000,nburnin=1000,out="d")